./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/product-lines/email_spec27_product27.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version da95e156 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/product-lines/email_spec27_product27.cil.c -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash f41ee92360e1fe9398d21846015792744ddc740c ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/product-lines/email_spec27_product27.cil.c -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash f41ee92360e1fe9398d21846015792744ddc740c ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-da95e15 [2019-11-27 09:54:53,283 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 09:54:53,289 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 09:54:53,326 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 09:54:53,328 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 09:54:53,330 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 09:54:53,335 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 09:54:53,353 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 09:54:53,356 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 09:54:53,362 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 09:54:53,365 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 09:54:53,372 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 09:54:53,374 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 09:54:53,381 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 09:54:53,383 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 09:54:53,387 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 09:54:53,389 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 09:54:53,395 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 09:54:53,400 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 09:54:53,411 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 09:54:53,419 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 09:54:53,427 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 09:54:53,430 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 09:54:53,436 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 09:54:53,446 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 09:54:53,447 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 09:54:53,447 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 09:54:53,450 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 09:54:53,451 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 09:54:53,457 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 09:54:53,457 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 09:54:53,458 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 09:54:53,462 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 09:54:53,466 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 09:54:53,468 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 09:54:53,470 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 09:54:53,471 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 09:54:53,471 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 09:54:53,473 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 09:54:53,474 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 09:54:53,478 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 09:54:53,479 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 09:54:53,521 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 09:54:53,526 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 09:54:53,531 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 09:54:53,531 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 09:54:53,531 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 09:54:53,534 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 09:54:53,534 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 09:54:53,535 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 09:54:53,535 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 09:54:53,535 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 09:54:53,537 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 09:54:53,539 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 09:54:53,539 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 09:54:53,540 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 09:54:53,540 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 09:54:53,540 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 09:54:53,542 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 09:54:53,542 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 09:54:53,542 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 09:54:53,544 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 09:54:53,544 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 09:54:53,544 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 09:54:53,545 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 09:54:53,546 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 09:54:53,546 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 09:54:53,549 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 09:54:53,549 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 09:54:53,549 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 09:54:53,550 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f41ee92360e1fe9398d21846015792744ddc740c [2019-11-27 09:54:54,136 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 09:54:54,168 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 09:54:54,179 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 09:54:54,184 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 09:54:54,184 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 09:54:54,186 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/email_spec27_product27.cil.c [2019-11-27 09:54:54,368 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/211b9e33d/b3475b6c8819441ba604b6778a246043/FLAG9b86ece96 [2019-11-27 09:54:55,791 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 09:54:55,795 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/email_spec27_product27.cil.c [2019-11-27 09:54:55,852 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/211b9e33d/b3475b6c8819441ba604b6778a246043/FLAG9b86ece96 [2019-11-27 09:54:55,887 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/211b9e33d/b3475b6c8819441ba604b6778a246043 [2019-11-27 09:54:55,895 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 09:54:55,898 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 09:54:55,904 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 09:54:55,904 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 09:54:55,913 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 09:54:55,914 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:54:55" (1/1) ... [2019-11-27 09:54:55,925 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@62efd43 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:54:55, skipping insertion in model container [2019-11-27 09:54:55,925 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:54:55" (1/1) ... [2019-11-27 09:54:55,943 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 09:54:56,103 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 09:54:57,758 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:54:57,801 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 09:54:58,167 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:54:58,395 INFO L208 MainTranslator]: Completed translation [2019-11-27 09:54:58,396 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:54:58 WrapperNode [2019-11-27 09:54:58,397 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 09:54:58,400 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 09:54:58,402 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 09:54:58,402 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 09:54:58,426 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:54:58" (1/1) ... [2019-11-27 09:54:58,529 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:54:58" (1/1) ... [2019-11-27 09:54:58,894 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 09:54:58,896 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 09:54:58,899 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 09:54:58,899 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 09:54:58,922 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:54:58" (1/1) ... [2019-11-27 09:54:58,924 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:54:58" (1/1) ... [2019-11-27 09:54:58,976 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:54:58" (1/1) ... [2019-11-27 09:54:58,976 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:54:58" (1/1) ... [2019-11-27 09:54:59,128 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:54:58" (1/1) ... [2019-11-27 09:54:59,196 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:54:58" (1/1) ... [2019-11-27 09:54:59,231 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:54:58" (1/1) ... [2019-11-27 09:54:59,283 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 09:54:59,296 INFO L168 Benchmark]: Toolchain (without parser) took 3390.67 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 904.5 MB in the end (delta: 57.2 MB). Peak memory consumption was 57.2 MB. Max. memory is 12.5 GB. [2019-11-27 09:54:59,297 INFO L168 Benchmark]: CDTParser took 0.36 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 09:54:59,301 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2495.60 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 939.2 MB in the end (delta: 16.8 MB). Peak memory consumption was 21.2 MB. Max. memory is 12.5 GB. [2019-11-27 09:54:59,302 INFO L168 Benchmark]: Boogie Procedure Inliner took 496.27 ms. Allocated memory is still 1.0 GB. Free memory was 939.2 MB in the beginning and 922.0 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. [2019-11-27 09:54:59,307 INFO L168 Benchmark]: Boogie Preprocessor took 387.64 ms. Allocated memory is still 1.0 GB. Free memory was 922.0 MB in the beginning and 904.5 MB in the end (delta: 17.4 MB). Peak memory consumption was 17.4 MB. Max. memory is 12.5 GB. [2019-11-27 09:54:59,320 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.36 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 2495.60 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 939.2 MB in the end (delta: 16.8 MB). Peak memory consumption was 21.2 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 496.27 ms. Allocated memory is still 1.0 GB. Free memory was 939.2 MB in the beginning and 922.0 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 387.64 ms. Allocated memory is still 1.0 GB. Free memory was 922.0 MB in the beginning and 904.5 MB in the end (delta: 17.4 MB). Peak memory consumption was 17.4 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-da95e15 [2019-11-27 09:55:03,327 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 09:55:03,332 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 09:55:03,367 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 09:55:03,370 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 09:55:03,372 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 09:55:03,377 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 09:55:03,390 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 09:55:03,399 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 09:55:03,405 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 09:55:03,407 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 09:55:03,412 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 09:55:03,413 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 09:55:03,416 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 09:55:03,419 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 09:55:03,422 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 09:55:03,428 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 09:55:03,430 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 09:55:03,435 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 09:55:03,442 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 09:55:03,448 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 09:55:03,455 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 09:55:03,457 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 09:55:03,462 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 09:55:03,470 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 09:55:03,471 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 09:55:03,471 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 09:55:03,474 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 09:55:03,476 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 09:55:03,481 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 09:55:03,481 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 09:55:03,482 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 09:55:03,484 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 09:55:03,490 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 09:55:03,492 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 09:55:03,492 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 09:55:03,494 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 09:55:03,495 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 09:55:03,497 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 09:55:03,498 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 09:55:03,501 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 09:55:03,502 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 09:55:03,556 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 09:55:03,559 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 09:55:03,565 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 09:55:03,566 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 09:55:03,566 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 09:55:03,571 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 09:55:03,571 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 09:55:03,572 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 09:55:03,572 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 09:55:03,572 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 09:55:03,574 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 09:55:03,574 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 09:55:03,574 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 09:55:03,575 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 09:55:03,575 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 09:55:03,577 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 09:55:03,578 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 09:55:03,578 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 09:55:03,578 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 09:55:03,579 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 09:55:03,580 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 09:55:03,580 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 09:55:03,582 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 09:55:03,583 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 09:55:03,583 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 09:55:03,583 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 09:55:03,583 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 09:55:03,585 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 09:55:03,586 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 09:55:03,586 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 09:55:03,589 INFO L138 SettingsManager]: * Logic for external solver=AUFBV Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f41ee92360e1fe9398d21846015792744ddc740c [2019-11-27 09:55:04,231 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 09:55:04,266 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 09:55:04,274 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 09:55:04,281 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 09:55:04,282 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 09:55:04,283 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/email_spec27_product27.cil.c [2019-11-27 09:55:04,449 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3e1ffcacd/e7221c14880f491a9b32493fbff8d7ed/FLAG8f447f651 [2019-11-27 09:55:05,825 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 09:55:05,829 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/email_spec27_product27.cil.c [2019-11-27 09:55:05,870 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3e1ffcacd/e7221c14880f491a9b32493fbff8d7ed/FLAG8f447f651 [2019-11-27 09:55:05,914 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3e1ffcacd/e7221c14880f491a9b32493fbff8d7ed [2019-11-27 09:55:05,920 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 09:55:05,927 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 09:55:05,933 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 09:55:05,933 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 09:55:05,941 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 09:55:05,944 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:55:05" (1/1) ... [2019-11-27 09:55:05,954 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2ab6e674 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:55:05, skipping insertion in model container [2019-11-27 09:55:05,955 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:55:05" (1/1) ... [2019-11-27 09:55:05,974 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 09:55:06,133 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 09:55:07,716 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:55:07,775 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 09:55:08,126 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:55:08,327 INFO L208 MainTranslator]: Completed translation [2019-11-27 09:55:08,329 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:55:08 WrapperNode [2019-11-27 09:55:08,331 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 09:55:08,333 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 09:55:08,333 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 09:55:08,333 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 09:55:08,355 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:55:08" (1/1) ... [2019-11-27 09:55:08,449 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:55:08" (1/1) ... [2019-11-27 09:55:08,793 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 09:55:08,795 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 09:55:08,798 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 09:55:08,798 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 09:55:08,822 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:55:08" (1/1) ... [2019-11-27 09:55:08,826 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:55:08" (1/1) ... [2019-11-27 09:55:08,881 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:55:08" (1/1) ... [2019-11-27 09:55:08,881 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:55:08" (1/1) ... [2019-11-27 09:55:09,043 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:55:08" (1/1) ... [2019-11-27 09:55:09,139 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:55:08" (1/1) ... [2019-11-27 09:55:09,181 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:55:08" (1/1) ... [2019-11-27 09:55:09,257 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 09:55:09,270 INFO L168 Benchmark]: Toolchain (without parser) took 3337.06 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 910.5 MB in the end (delta: 51.2 MB). Peak memory consumption was 51.3 MB. Max. memory is 12.5 GB. [2019-11-27 09:55:09,272 INFO L168 Benchmark]: CDTParser took 3.52 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 09:55:09,277 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2398.52 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 939.1 MB in the end (delta: 16.8 MB). Peak memory consumption was 26.9 MB. Max. memory is 12.5 GB. [2019-11-27 09:55:09,280 INFO L168 Benchmark]: Boogie Procedure Inliner took 461.90 ms. Allocated memory is still 1.0 GB. Free memory was 939.1 MB in the beginning and 921.9 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. [2019-11-27 09:55:09,283 INFO L168 Benchmark]: Boogie Preprocessor took 463.23 ms. Allocated memory is still 1.0 GB. Free memory was 921.9 MB in the beginning and 910.5 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-27 09:55:09,295 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 3.52 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 2398.52 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 939.1 MB in the end (delta: 16.8 MB). Peak memory consumption was 26.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 461.90 ms. Allocated memory is still 1.0 GB. Free memory was 939.1 MB in the beginning and 921.9 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 463.23 ms. Allocated memory is still 1.0 GB. Free memory was 921.9 MB in the beginning and 910.5 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...